Snap Fasteners are defined as any clasp or fastener that closes with a click. This type of closure is perfect for everything from home decor to kids clothing. Use in place of buttons as they are easier to close. Dritz Snap Fastener Heavy Duty Nickel 7pc- These .63" no-sew heavy duty snaps include large caps with sockets and studs with posts. Extra strong for jackets, coats, dungarees, skiwear, boat covers, and more. Can be used on reversible garments. Attach snaps with snap attacher tools or Plier Kit DRI18, DRI3, or DRI24P sold separately.